Granted Patent
Utility
US 6,136,054 · App. 09/122,877
Synthetic fireplace log comprising waxed cardboard and method of producing
Inventors:
Lohit V. Tutupalli, Alan Zachary, Charles K. Hall, Roger S. Barron
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jul 27, 1998
Inventors
Lohit V. Tutupalli
Alan Zachary
Charles K. Hall
Roger S. Barron
Assignee (at issue)
DURAFLAME, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.